M1.8 earthquake 117 km WSW of Adak, Alaska

Magnitude

1.8 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Sun, Sep 11, 2016, 3:31 PM HADT

UTC

2016-09-12 00:31:42 UTC

Depth

13.2 km (8.2 mi), shallow

Epicenter

51.550° N, 178.249° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

16

After

1. 1.972 km WSW of Adak, AlaskaSun, Sep 11, 3:54 PM HADT · 3674 days ago · 71 km deep · 45 km away
2. 2.2177 km WSW of Adak, AlaskaMon, Sep 12, 4:00 AM HADT · 3674 days ago · 71 km deep · 64 km away
3. 1.6107 km WSW of Adak, AlaskaMon, Sep 12, 4:03 AM HADT · 3674 days ago · 31 km deep · 12 km away
4. 1.720 km SW of Adak, AlaskaMon, Sep 12, 11:22 PM HADT · 3673 days ago · 66 km deep · 100 km away
5. 1.977 km WSW of Adak, AlaskaMon, Sep 12, 11:35 PM HADT · 3673 days ago · 63 km deep · 40 km away
6. 2.1181 km W of Adak, AlaskaThu, Sep 15, 12:41 AM HADT · 3671 days ago · 13 km deep · 73 km away
7. 4.4110 km SW of Adak, AlaskaThu, Sep 15, 2:57 AM HADT · 3671 days ago · 46 km deep · 34 km away
8. 2.1109 km SW of Adak, AlaskaThu, Sep 15, 3:27 AM HADT · 3671 days ago · 44 km deep · 36 km away
9. 1.875 km WSW of Adak, AlaskaThu, Sep 15, 4:23 AM HADT · 3671 days ago · 40 km deep · 49 km away
10. 2.3131 km W of Adak, AlaskaThu, Sep 15, 11:46 AM HADT · 3670 days ago · 84 km deep · 34 km away
11. 2.5194 km WSW of Adak, AlaskaThu, Sep 15, 8:42 PM HADT · 3670 days ago · 18 km deep · 80 km away
12. 2.3144 km WSW of Adak, AlaskaThu, Sep 15, 11:36 PM HADT · 3670 days ago · 54 km deep · 36 km away
13. 2.9134 km WSW of Adak, AlaskaFri, Sep 16, 2:24 PM HADT · 3669 days ago · 16 km deep · 17 km away
14. 2.3173 km W of Adak, AlaskaFri, Sep 16, 2:36 PM HADT · 3669 days ago · 37 km deep · 63 km away
15. 3.288 km WSW of Adak, AlaskaSat, Sep 17, 12:58 AM HADT · 3669 days ago · 63 km deep · 33 km away
16. 2.080 km WSW of Adak, AlaskaSun, Sep 18, 8:46 PM HADT · 3667 days ago · 43 km deep · 42 km away
17. 1.670 km WSW of Adak, AlaskaSun, Sep 18, 9:42 PM HADT · 3667 days ago · 27 km deep · 51 km away
18. 2.0130 km WSW of Adak, AlaskaSun, Sep 18, 9:43 PM HADT · 3667 days ago · 13 km deep · 17 km away
19. 2.5160 km WSW of Adak, AlaskaMon, Sep 19, 8:19 AM HADT · 3667 days ago · 34 km deep · 43 km away
20. 2.719 km WSW of Adak, AlaskaMon, Sep 19, 11:31 AM HADT · 3666 days ago · 27 km deep · 98 km away
21. 1.890 km WSW of Adak, AlaskaTue, Sep 20, 8:33 AM HADT · 3666 days ago · 32 km deep · 33 km away
22. 2.5113 km WSW of Adak, AlaskaWed, Sep 21, 1:16 AM HADT · 3665 days ago · 23 km deep · 4 km away
23. 2.4142 km WSW of Adak, AlaskaWed, Sep 21, 9:06 PM HADT · 3664 days ago · 53 km deep · 33 km away
24. 2.095 km WSW of Adak, AlaskaWed, Sep 21, 9:45 PM HADT · 3664 days ago · 39 km deep · 28 km away
25. 2.0105 km WSW of Adak, AlaskaWed, Sep 21, 10:53 PM HADT · 3664 days ago · 42 km deep · 18 km away
26. 2.7156 km WSW of Adak, AlaskaThu, Sep 22, 3:35 AM HADT · 3664 days ago · 26 km deep · 52 km away
27. 2.1200 km WSW of Adak, AlaskaThu, Sep 22, 10:31 AM HADT · 3664 days ago · 22 km deep · 83 km away
28. 1.846 km SW of Adak, AlaskaFri, Sep 23, 3:46 AM HADT · 3663 days ago · 44 km deep · 79 km away
29. 2.5193 km WSW of Adak, AlaskaSun, Sep 25, 1:52 PM HADT · 3660 days ago · 16 km deep · 78 km away
30. 2.1144 km WSW of Adak, AlaskaSun, Sep 25, 10:35 PM HADT · 3660 days ago · 51 km deep · 37 km away
31. 1.7197 km WSW of Adak, AlaskaMon, Sep 26, 5:48 AM HADT · 3660 days ago · 20 km deep · 80 km away
32. 1.792 km SW of Adak, AlaskaMon, Sep 26, 8:50 AM HADT · 3660 days ago · 35 km deep · 50 km away
33. 2.1193 km W of Adak, AlaskaMon, Sep 26, 12:12 PM HADT · 3659 days ago · 120 km deep · 86 km away
34. 1.7107 km SSW of Adak, AlaskaMon, Sep 26, 2:32 PM HADT · 3659 days ago · 57 km deep · 96 km away
35. 1.5112 km WSW of Adak, AlaskaMon, Sep 26, 7:49 PM HADT · 3659 days ago · 13 km deep · 6 km away
36. 1.5110 km SW of Adak, AlaskaMon, Sep 26, 11:17 PM HADT · 3659 days ago · 39 km deep · 40 km away
37. 4.3116 km SSW of Adak, AlaskaTue, Sep 27, 1:25 AM HADT · 3659 days ago · 40 km deep · 85 km away
38. 2.6120 km SSW of Adak, AlaskaTue, Sep 27, 2:30 AM HADT · 3659 days ago · 52 km deep · 89 km away
39. 1.669 km SW of Adak, AlaskaTue, Sep 27, 3:00 AM HADT · 3659 days ago · 35 km deep · 57 km away
40. 2.1194 km W of Adak, AlaskaTue, Sep 27, 6:23 AM HADT · 3659 days ago · 97 km deep · 85 km away
41. 2.2117 km SSW of Adak, AlaskaTue, Sep 27, 6:45 AM HADT · 3659 days ago · 61 km deep · 88 km away
42. 2.1128 km SSW of Adak, AlaskaTue, Sep 27, 1:57 PM HADT · 3658 days ago · 25 km deep · 97 km away
43. 2.1124 km SSW of Adak, AlaskaTue, Sep 27, 6:01 PM HADT · 3658 days ago · 40 km deep · 91 km away
44. 1.792 km WSW of Adak, AlaskaTue, Sep 27, 10:53 PM HADT · 3658 days ago · 63 km deep · 25 km away
45. 1.579 km WSW of Adak, AlaskaTue, Sep 27, 10:55 PM HADT · 3658 days ago · 32 km deep · 37 km away
46. 2.154 km WSW of Adak, AlaskaWed, Sep 28, 8:59 AM HADT · 3658 days ago · 90 km deep · 63 km away
47. 2.1123 km SSW of Adak, AlaskaWed, Sep 28, 10:45 AM HADT · 3658 days ago · 25 km deep · 91 km away
48. 2.7128 km W of Adak, AlaskaWed, Sep 28, 1:47 PM HADT · 3657 days ago · 14 km deep · 31 km away
49. 2.9131 km SSW of Adak, AlaskaWed, Sep 28, 4:28 PM HADT · 3657 days ago · 24 km deep · 98 km away
50. 2.3130 km W of Adak, AlaskaWed, Sep 28, 9:03 PM HADT · 3657 days ago · 16 km deep · 27 km away
51. 1.883 km SW of Adak, AlaskaWed, Sep 28, 9:59 PM HADT · 3657 days ago · 35 km deep · 46 km away
52. 2.386 km SW of Adak, AlaskaThu, Sep 29, 12:08 AM HADT · 3657 days ago · 55 km deep · 56 km away
53. 1.728 km WSW of Adak, AlaskaThu, Sep 29, 8:29 AM HADT · 3657 days ago · 68 km deep · 90 km away
54. 2.0146 km WSW of Adak, AlaskaThu, Sep 29, 5:18 PM HADT · 3656 days ago · 47 km deep · 36 km away
55. 2.9104 km SW of Adak, AlaskaThu, Sep 29, 6:59 PM HADT · 3656 days ago · 31 km deep · 42 km away
56. 2.5175 km W of Adak, AlaskaThu, Sep 29, 10:33 PM HADT · 3656 days ago · 149 km deep · 85 km away
57. 3.0111 km WSW of Adak, AlaskaSat, Oct 1, 3:16 AM HADT · 3655 days ago · 17 km deep · 9 km away
58. 3.427 km SW of Adak, AlaskaSat, Oct 1, 8:52 AM HADT · 3655 days ago · 15 km deep · 91 km away
59. 1.627 km SW of Adak, AlaskaSun, Oct 2, 2:40 AM HADT · 3654 days ago · 14 km deep · 91 km away
60. 2.8192 km WSW of Adak, AlaskaSun, Oct 2, 7:16 AM HADT · 3654 days ago · 79 km deep · 77 km away

The first 60 of 108.

Before

1. 3.4Andreanof Islands, Aleutian Islands, AlaskaSun, Sep 11, 5:18 AM HADT · 3675 days ago · 30 km deep · 65 km away
2. 3.0166 km SW of Adak, AlaskaSat, Sep 10, 3:33 PM HADT · 3675 days ago · 33 km deep · 62 km away
3. 2.432 km SSW of Adak, AlaskaSat, Sep 10, 2:13 PM HADT · 3675 days ago · 52 km deep · 94 km away
4. 1.9129 km W of Adak, AlaskaThu, Sep 8, 2:01 AM HADT · 3678 days ago · 147 km deep · 38 km away
5. 2.4209 km WSW of Adak, AlaskaWed, Sep 7, 11:46 PM HADT · 3678 days ago · 14 km deep · 93 km away
6. 2.6183 km WSW of Adak, AlaskaTue, Sep 6, 9:33 PM HADT · 3679 days ago · 20 km deep · 66 km away
7. 2.4128 km W of Adak, AlaskaTue, Sep 6, 10:28 AM HADT · 3680 days ago · 13 km deep · 25 km away
8. 2.4205 km W of Adak, AlaskaTue, Sep 6, 7:45 AM HADT · 3680 days ago · 94 km deep · 93 km away
9. 1.7118 km WSW of Adak, AlaskaTue, Sep 6, 4:29 AM HADT · 3680 days ago · 27 km deep · 12 km away
10. 2.2108 km WSW of Adak, AlaskaMon, Sep 5, 11:30 PM HADT · 3680 days ago · 12 km deep · 9 km away
11. 2.1118 km WSW of Adak, AlaskaSun, Sep 4, 6:30 AM HADT · 3682 days ago · 44 km deep · 16 km away
12. 2.7182 km WSW of Adak, AlaskaSun, Sep 4, 1:46 AM HADT · 3682 days ago · 28 km deep · 66 km away
13. 2.0166 km W of Adak, AlaskaSat, Sep 3, 10:29 AM HADT · 3683 days ago · 98 km deep · 55 km away
14. 1.9172 km W of Adak, AlaskaSat, Sep 3, 4:51 AM HADT · 3683 days ago · 13 km deep · 65 km away
15. 1.5132 km W of Adak, AlaskaFri, Sep 2, 9:51 AM HADT · 3684 days ago · 14 km deep · 33 km away
16. 3.7188 km WSW of Adak, AlaskaThu, Sep 1, 5:42 PM HADT · 3684 days ago · 22 km deep · 71 km away
17. 1.9150 km WSW of Adak, AlaskaThu, Sep 1, 10:07 AM HADT · 3685 days ago · 14 km deep · 34 km away
18. 1.8137 km WSW of Adak, AlaskaThu, Sep 1, 9:53 AM HADT · 3685 days ago · 77 km deep · 22 km away
19. 1.640 km W of Adak, AlaskaThu, Sep 1, 6:05 AM HADT · 3685 days ago · 69 km deep · 79 km away
20. 1.9159 km WSW of Adak, AlaskaThu, Sep 1, 1:30 AM HADT · 3685 days ago · 22 km deep · 43 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak016brdrkwj (also filed as ak14006412). Read Sun, Oct 4, 2026, 7:38 AM UTC.